See also:

Unlocking a channel
A channel's access code is required to unlock a channel. Unlock all channels This permanently removes all channels from the locked list and makes them available for selection. Temporarily unl ...

Power tailgate
Power tailgate closing button ...

Using HomeLink
To operate, simply press and release the programmed HomeLink button. Activation will now occur for the trained device (i.e., garage door opener, gate operator, security system, entry door lock ...